This can include any combination of plants, animals, fungi, bacteria, or archaea, often in interkingdom symbiosis.
[4] The mycobiont in a lichen can form a relationship with both cyanobacteria and green algae as photobionts concurrently.
[5][6][7] Rhizobia are nitrogen-fixating bacteria that form symbiotic relationships with legumes.
[9] The presence of mycorrhizae can improve the rhizobial-liquorice nutrient transfer in droughts.
[10] Soybeans in particular can improve their ability to withstand soil salinity with the presence of both rhizobium and mycorrhizae.